/* Mega Menu System - Premium Navigation */

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  background: rgba(248, 244, 238, 0.96);
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.mega-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.mega-menu__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mega-menu__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
  color: #111827;
}

.mega-menu__close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  color: #6b7280;
  transition: color 0.2s ease;
}

.mega-menu__close:hover {
  color: #111827;
}

.mega-menu__content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
}

.mega-menu__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.mega-menu__card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.mega-menu__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.mega-menu__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.mega-menu__card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.75rem 0;
  color: #111827;
}

.mega-menu__card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.mega-menu__card-title a:hover {
  color: #009c8e;
}

.mega-menu__card-desc {
  font-size: 0.875rem;
  color: #6b7280;
  margin: 0 0 1rem 0;
  line-height: 1.5;
}

.mega-menu__sublist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-menu__sublist li {
  margin-bottom: 0.5rem;
}

.mega-menu__sublist a {
  color: #4b5563;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
}

.mega-menu__sublist a:hover {
  color: #009c8e;
}

.mega-menu__sublist a::before {
  content: "→";
  margin-right: 0.5rem;
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.mega-menu__sublist a:hover::before {
  opacity: 1;
}

.mega-menu__cta {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: fit-content;
}

.mega-menu__cta-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem 0;
  color: #111827;
}

.mega-menu__cta-desc {
  font-size: 0.875rem;
  color: #6b7280;
  margin: 0 0 1.5rem 0;
  line-height: 1.5;
}

.mega-menu__cta-button {
  width: 100%;
  text-align: center;
}

/* Menu-specific styles */
.mega-menu--admissions .mega-menu__cta {
  border-left: 4px solid #009c8e;
}

.mega-menu--programs .mega-menu__cta {
  border-left: 4px solid #487bff;
}

.mega-menu--schools .mega-menu__cta {
  border-left: 4px solid #ffb415;
}

/* Responsive */
@media (max-width: 1024px) {
  .mega-menu__content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .mega-menu__grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .mega-menu__container {
    padding: 1.5rem 1rem;
  }

  .mega-menu__grid {
    grid-template-columns: 1fr;
  }

  .mega-menu__header {
    margin-bottom: 1.5rem;
  }

  .mega-menu__title {
    font-size: 1.25rem;
  }
}

/* Navigation trigger styles */
.main-nav__item--mega {
  position: relative;
}

.main-nav__item--mega:hover .mega-menu,
.main-nav__item--mega:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Mobile menu styles */
@media (max-width: 768px) {
  .mega-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent !important;
    border: none !important;
    margin-top: 1rem;
  }

  .mega-menu__header {
    display: none;
  }

  .mega-menu__content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .mega-menu__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .mega-menu__card {
    padding: 1rem;
  }

  .mega-menu__cta {
    padding: 1.5rem;
  }
}